Podcast
Questions and Answers
Which term describes the distribution of heights in a population sample?
Which term describes the distribution of heights in a population sample?
- Bi-Modal distribution
- Abnormal distribution
- Bimodal distribution
- Normal distribution (correct)
What percentage of men fall within a relatively narrow height range?
What percentage of men fall within a relatively narrow height range?
- 5%
- 95%
- 68% (correct)
- 32%
What percentage of men fall within a broader height range?
What percentage of men fall within a broader height range?
- 95% (correct)
- 68%
- 32%
- 5%
What percentage of the population do extreme outliers correspond to?
What percentage of the population do extreme outliers correspond to?
Which section of the course introduces the concept of direct and indirect measurements?
Which section of the course introduces the concept of direct and indirect measurements?
What is the purpose of using a gold standard diagnostic in medical testing?
What is the purpose of using a gold standard diagnostic in medical testing?
What are direct measurements often referred to as in clinical studies?
What are direct measurements often referred to as in clinical studies?
In what type of medical conditions is the gold standard test an indirect measurement?
In what type of medical conditions is the gold standard test an indirect measurement?
Which of the following is an example of an indirect measurement used as a diagnostic?
Which of the following is an example of an indirect measurement used as a diagnostic?
What is the purpose of constructing a standard curve in diagnostics?
What is the purpose of constructing a standard curve in diagnostics?
Which of the following is an example of a direct measurement used as a diagnostic?
Which of the following is an example of a direct measurement used as a diagnostic?
What is the relationship between jellybean weight and the number of jellybeans in a jar according to the standard curve?
What is the relationship between jellybean weight and the number of jellybeans in a jar according to the standard curve?
Which of the following best describes a colorimetric assay?
Which of the following best describes a colorimetric assay?
What is the purpose of constructing a standard curve in colorimetric assays?
What is the purpose of constructing a standard curve in colorimetric assays?
What is the main cause of variability in diagnostic measurements?
What is the main cause of variability in diagnostic measurements?
Why is it important to consider the distribution of values in diagnostic measurements?
Why is it important to consider the distribution of values in diagnostic measurements?
Which of the following best describes the concept of false positives in diagnostic testing?
Which of the following best describes the concept of false positives in diagnostic testing?
Which of the following best describes the concept of false negatives in diagnostic testing?
Which of the following best describes the concept of false negatives in diagnostic testing?
In diagnostic testing, where does the cutoff point for diagnosis typically fall in relation to the overlap of the curves representing diseased and non-diseased populations?
In diagnostic testing, where does the cutoff point for diagnosis typically fall in relation to the overlap of the curves representing diseased and non-diseased populations?
When does a false positive occur in diagnostic testing?
When does a false positive occur in diagnostic testing?
When does a false negative occur in diagnostic testing?
When does a false negative occur in diagnostic testing?
Which of the following best defines the accuracy of a diagnostic test?
Which of the following best defines the accuracy of a diagnostic test?
What is a false positive in a diagnostic test?
What is a false positive in a diagnostic test?
What is a false negative in a diagnostic test?
What is a false negative in a diagnostic test?
What is the advantage of a bi-modal distribution in a diagnostic test?
What is the advantage of a bi-modal distribution in a diagnostic test?